CN104149798B - A kind of locomotive based on RTLS is wireless heavy linked method and system - Google Patents
A kind of locomotive based on RTLS is wireless heavy linked method and system Download PDFInfo
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- CN104149798B CN104149798B CN201410399991.5A CN201410399991A CN104149798B CN 104149798 B CN104149798 B CN 104149798B CN 201410399991 A CN201410399991 A CN 201410399991A CN 104149798 B CN104149798 B CN 104149798B
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Abstract
The embodiment of the present invention provides the wireless heavy linked method of a kind of locomotive based on RTLS and system, and described method comprises: main heavy device responds, after heavily joining instruction, to utilize in wireless network search locomotive crew and time heavily joins equipment; Determine the position heavily joining equipment for described time; Described main heavy equipment heavily joins the position of equipment based on described time, sends and heavily joins agreement, set up heavily join to make heavily to join the equipment described heavy agreement of reception described time to described secondary heavily connection equipment; Described system comprises a main heavy equipment and at least one time heavily joins equipment, is specially: main heavy equipment, in response to after heavily joining instruction, to utilize in wireless network search locomotive crew and time heavily joins equipment; Determine the position heavily joining equipment for described time; Heavily join the position of equipment based on described time, heavily join equipment transmission to described time and heavily join agreement; Secondaryly heavily join equipment, set up for receiving described heavy agreement and heavily join.
Description
Technical field
The present invention relates to rail locomotive technical field, particularly the wireless heavy linked method of a kind of locomotive based on RTLS and system.
Background technology
In recent years, along with the great development of railway, the requirement of railway transport capacity is also improved day by day.This makes in trunk railway electric traction runs, and the mode of separate unit locomotive traction usually can not meet transportation request.Just need to adopt multiple-operated locomotive units traction for this reason.
So-called locomotive double heading, refer to be exactly by two even more multiple stage locomotive crew synthesize one group of locomotive, by collaborative work jointly for full car provides tractive force.This proposes very high requirement for machine inter-vehicle communication and synchro control.
In prior art, be arrange heavily to join equipment and data radio station in separate unit locomotive, utilize data radio station to realize heavily joining between each locomotive communication and the synchro control of equipment.The defect that similar prior art exists is, locomotive electric cad system system needs to provide specific adaptable interface according to the external interface heavily joining equipment, and institute thinks the heavily connection equipment loading present stage, must transform, add cost to the interface that locomotive carry out on hardware; Further, also there is the problem of real-time synchronization control effects difference in operational process in existing heavy equipment.
Summary of the invention
In view of this, the object of the present invention is to provide the wireless heavy linked method of a kind of locomotive based on RTLS and system, by wireless communication and real time positioning technology, achieve simple and direct wield locomotive double heading.
For achieving the above object, the present invention has following technical scheme:
Locomotive based on RTLS is a wireless heavy linked method, described method comprises:
Main heavy device responds, after heavily joining instruction, to utilize in wireless network search locomotive crew and time heavily joins equipment; Determine the position heavily joining equipment for described time;
Described main heavy equipment heavily joins the position of equipment based on described time, sends and heavily joins agreement, set up heavily join to make heavily to join the equipment described heavy agreement of reception described time to described secondary heavily connection equipment.
Described method also comprises:
After determining heavily to join the position of equipment described time, main heavy equipment carries out location test confirmation to the described secondary position heavily joining equipment.
Described method also comprises:
After heavily joining the described heavy agreement of equipment reception for described time, to described main heavy equipment feeding back confirmation message.
Described method also comprises:
In the process that locomotive crew runs, main heavy equipment receives the described secondary floor data heavily joining equipment feedback, and heavily joins the instruction of equipment transmission reconnection control to described time.
Described main heavy equipment determines that the position heavily joining equipment for described time is specially:
Utilize network topology management function to determine described time and heavily join number of devices;
Utilize real-time positioning system to pass through to calculate communication delay, determine the position heavily joining equipment for described time.
A kind of locomotive based on RTLS is wireless, and heavy contact is united, and described system comprises a main heavy equipment and at least one time heavily joins equipment, is specially:
Main heavy equipment, in response to after heavily joining instruction, to utilize in wireless network search locomotive crew and time heavily joins equipment; Determine the position heavily joining equipment for described time; Heavily join the position of equipment based on described time, heavily join equipment transmission to described time and heavily join agreement;
Secondaryly heavily join equipment, set up for receiving described heavy agreement and heavily join.
Described main heavy equipment comprises:
Interactive module, for receiving the heavily connection instruction of user side by In-vehicle networking; The position that feedback time heavily joins equipment confirms for user side;
Mixed-media network modules mixed-media, time heavily joins equipment for utilize in wireless network search locomotive crew; Heavily join equipment transmission to described time and heavily join agreement; Receive the confirmation message heavily joining the backward described main heavy equipment feedback of agreement described in secondary heavily connection device responds;
Locating module, for determining the position heavily joining equipment for described time.
Described mixed-media network modules mixed-media also for:
In the process that locomotive crew runs, main heavy equipment receives the described secondary floor data heavily joining equipment feedback, and heavily joins the instruction of equipment transmission reconnection control to described time.
Described locating module comprises:
Network topology unit, determines described time for utilizing network topology management function and heavily joins number of devices;
With real-time positioning unit, passing through for utilizing real-time positioning system to calculate communication delay, determining the position heavily joining equipment for described time.
As seen through the above technical solutions, the beneficial effect that the present invention exists is: described heavy integration of equipments wireless communication and real-time navigation capability, achieve under the prerequisite without the need to transforming hardware, completes the heavily connection of multiple stage locomotive; Heavily join the two-way feedback-related information and instruction of equipment by main heavy equipment with secondary, achieve closed loop real-time synchronization between train locomotive and multi-locomotive and control.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is method flow diagram described in the embodiment of the present invention;
Fig. 2 is method flow diagram described in another embodiment of the present invention;
Fig. 3 is system architecture schematic diagram described in the embodiment of the present invention.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In the present invention, multiple stage locomotive will consist of one group of locomotive and carry out collaborative work.Before locomotive, the First locomotive of line direction is called as train locomotive, and namely the driver behavior for locomotive completes in the front end operator's compartment of train locomotive.In every platform locomotive, be equipped with and heavily join equipment; The hardware configuration of described heavy equipment own is generally as broad as long; Difference is, the direct finishing man-machine interaction of heavily connection equipment in the front end operator's compartment of train locomotive, so become main heavy equipment, all the other all heavy equipment all become secondary and heavily join equipment.
Shown in Figure 1, be the specific embodiment of the method for the invention, described in the present embodiment, method specifically comprises:
Step 101, main heavy device responds, after heavily joining instruction, to utilize in wireless network search locomotive crew and time heavily join equipment; Determine the position heavily joining equipment for described time.
Heavily join equipment described in the present embodiment, be different from prior art, no longer rely on third party and heavily join equipment and complete reconnection control between locomotive, carry out hardware modification and process that adaptable interface is set so avoid.
Utilize wireless network search, can learn that secondary that locomotive crew comprises heavily joins equipment.And in described heavy equipment, be integrated with real-time navigation capability, utilize real-time positioning system to pass through to calculate communication delay, the position heavily joining equipment for described time can be determined.Preferred in described heavy equipment, in advance in conjunction with network topology management function, the determination described time heavily being joined to number of devices can also be realized thus.
Preferably, after determining time heavily to join the position of equipment, main heavy equipment carries out location test confirmation to the position heavily joining equipment for described time, to guarantee time heavily to join the accurate of device location.
Step 102, described main heavy equipment heavily join the position of equipment based on described time, send and heavily join agreement, set up heavily join to make heavily to join the equipment described heavy agreement of reception described time to described secondary heavily connection equipment.
After main heavy equipment has learned heavily join the position of equipment all times, heavily connection agreement can be sent to secondary heavily connection equipment and heavily join, to realize the Collaborative Control of multiple stage locomotive to set up.Preferably, after secondary heavily connection equipment receives described heavy agreement described in the present embodiment, to described main heavy equipment feeding back confirmation message, to inform the operating personal of main heavy equipment and even user side, heavily join and set up.
So far, method described in the present embodiment completes the foundation heavily joined.
As seen through the above technical solutions, the beneficial effect that the present embodiment exists is: described heavy integration of equipments wireless communication, in real time location, heavily join synchronization control function, achieving under the prerequisite without the need to transforming hardware, completing the heavily connection of multiple stage locomotive.
Shown in Figure 2, be another specific embodiment of the method for the invention.The present embodiment, by the basis of previous embodiment, has further described after heavily joining, and locomotive is in operation the related art scheme of each heavy equipment real-time synchronization.Described in the present embodiment, method specifically comprises:
Step 201, main heavy device responds, after heavily joining instruction, to utilize in wireless network search locomotive crew and time heavily join equipment; Determine the position heavily joining equipment for described time.
Step 202, described main heavy equipment heavily join the position of equipment based on described time, send and heavily join agreement, set up heavily join to make heavily to join the equipment described heavy agreement of reception described time to described secondary heavily connection equipment.
In step 203, the process run in locomotive crew, main heavy equipment receives the floor data that described time heavily joins equipment feedback.
Complete heavily connection after, secondary heavily join equipment termly the real-time working condition of its place locomotive can be sent to main heavy equipment, so that the operating personal of main heavy equipment and even user side recognizes the particular case of each locomotive in time.
In step 204, the process run in locomotive crew, main heavy equipment sends reconnection control instruction to the described equipment that time heavily joins.
When train locomotive performs some operating order (as acceleration or deceleration), also need other multi-locomotive jointly to perform, each locomotive synchronous completes corresponding operating order, enough can guarantee the synthetic operation of whole group of locomotive.So in this step, main heavy equipment will heavily join equipment to described time and send reconnection control instruction, realize the Collaborative Control of locomotive crew's entirety.
By step 203 ~ step 204, main heavy equipment heavily joins the two-way feedback-related information and instruction of equipment with secondary, jointly completes closed loop real-time synchronization between train locomotive and multi-locomotive and controls.
As seen through the above technical solutions, the present embodiment is on basis embodiment illustrated in fig. 1, the beneficial effect of further realization is: heavily join the two-way feedback-related information and instruction of equipment by main heavy equipment with secondary, achieves closed loop real-time synchronization between train locomotive and multi-locomotive and controls.
Shown in Figure 3, be the specific embodiment of system of the present invention.In the present embodiment, described system comprises a main heavy equipment and at least one time heavily joins equipment, and described main heavy equipment is positioned at train locomotive, heavily joins equipment described time and is positioned at multi-locomotive, and shown in Fig. 3 is the particular case of one group of multi-locomotive.Described system is specially:
Main heavy equipment, in response to after heavily joining instruction, to utilize in wireless network search locomotive crew and time heavily joins equipment; Determine the position heavily joining equipment for described time; Heavily join the position of equipment based on described time, heavily join equipment transmission to described time and heavily join agreement.
Described main heavy equipment comprises:
Interactive module, for receiving the heavily connection instruction of user side by In-vehicle networking; The position that feedback time heavily joins equipment confirms for user side.
Mixed-media network modules mixed-media, time heavily joins equipment for utilize in wireless network search locomotive crew; Heavily join equipment transmission to described time and heavily join agreement; Receive the confirmation message heavily joining the backward described main heavy equipment feedback of agreement described in secondary heavily connection device responds; In the process that locomotive crew runs, main heavy equipment receives the described secondary floor data heavily joining equipment feedback, and heavily joins the instruction of equipment transmission reconnection control to described time.
Locating module, for determining the position heavily joining equipment for described time.
Described locating module specifically comprises:
Network topology unit, determines described time for utilizing network topology management function and heavily joins number of devices.
With real-time positioning unit, passing through for utilizing real-time positioning system to calculate communication delay, determining the position heavily joining equipment for described time.Secondaryly heavily join equipment, set up for receiving described heavy agreement and heavily join.
Heavily join equipment described in the present embodiment, be different from prior art, no longer rely on third party and heavily join equipment and complete reconnection control between locomotive, carry out hardware modification and process that adaptable interface is set so avoid.
Utilize wireless network search, can learn that secondary that locomotive crew comprises heavily joins equipment.And in described heavy equipment, be integrated with real-time navigation capability, utilize real-time positioning system to pass through to calculate communication delay, the position heavily joining equipment for described time can be determined.Preferred in described heavy equipment, in conjunction with network topology management function, the further location described time heavily being joined to equipment can also be realized thus.
Preferably, after determining time heavily to join the position of equipment, main heavy equipment carries out location test confirmation to the position heavily joining equipment for described time, to guarantee time heavily to join the accurate of device location.
Complete heavily connection after, secondary heavily join equipment termly the real-time working condition of its place locomotive can be sent to main heavy equipment, so that the operating personal of main heavy equipment and even user side recognizes the particular case of each locomotive in time.
When train locomotive performs some operating order (as acceleration or deceleration), also need other multi-locomotives jointly to perform, each locomotive synchronous completes corresponding operating order, enough can guarantee the synthetic operation of whole group of locomotive.So described mixed-media network modules mixed-media will heavily join equipment to described time send reconnection control instruction, realize the Collaborative Control of locomotive crew's entirety.
Secondaryly heavily join equipment, set up for receiving described heavy agreement and heavily join.
As seen through the above technical solutions, the beneficial effect that system described in the present embodiment exists is: described heavy integration of equipments wireless communication, in real time location, heavily join synchronization control function, achieving under the prerequisite without the need to transforming hardware, completing the heavily connection of multiple stage locomotive; Heavily join the two-way feedback-related information and instruction of equipment by main heavy equipment with secondary, achieve closed loop real-time synchronization between train locomotive and multi-locomotive and control.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (4)
1., based on the wireless heavy linked method of locomotive of RTLS, it is characterized in that, described method comprises:
Main heavy device responds, after heavily joining instruction, to utilize in wireless network search locomotive crew and time heavily joins equipment; Determine the position heavily joining equipment for described time;
Described main heavy equipment heavily joins the position of equipment based on described time, sends and heavily joins agreement, set up heavily join to make heavily to join the equipment described heavy agreement of reception described time to described secondary heavily connection equipment;
After determining heavily to join the position of equipment described time, main heavy equipment carries out location test confirmation to the described secondary position heavily joining equipment;
After heavily joining the described heavy agreement of equipment reception for described time, to described main heavy equipment feeding back confirmation message;
Described main heavy equipment determines that the position heavily joining equipment for described time is specially:
Utilize network topology management function to determine described time and heavily join number of devices;
Utilize real-time positioning system to pass through to calculate communication delay, determine the position heavily joining equipment for described time.
2. method according to claim 1, it is characterized in that, described method also comprises:
In the process that locomotive crew runs, main heavy equipment receives the described secondary floor data heavily joining equipment feedback, and heavily joins the instruction of equipment transmission reconnection control to described time.
3. the wireless heavy contact system of the locomotive based on RTLS, it is characterized in that, described system comprises a main heavy equipment and at least one time heavily joins equipment, is specially:
Main heavy equipment, in response to after heavily joining instruction, to utilize in wireless network search locomotive crew and time heavily joins equipment; Determine the position heavily joining equipment for described time; Heavily join the position of equipment based on described time, heavily join equipment transmission to described time and heavily join agreement;
Secondaryly heavily join equipment, set up for receiving described heavy agreement and heavily join;
Interactive module, for receiving the heavily connection instruction of user side by In-vehicle networking; The position that feedback time heavily joins equipment confirms for user side;
Mixed-media network modules mixed-media, time heavily joins equipment for utilize in wireless network search locomotive crew; Heavily join equipment transmission to described time and heavily join agreement; Receive the confirmation message heavily joining the backward described main heavy equipment feedback of agreement described in secondary heavily connection device responds;
Locating module, for determining the position heavily joining equipment for described time;
Described locating module comprises:
Network topology unit, determines described time for utilizing network topology management function and heavily joins number of devices;
With real-time positioning unit, passing through for utilizing real-time positioning system to calculate communication delay, determining the position heavily joining equipment for described time.
4. system according to claim 3, is characterized in that, described mixed-media network modules mixed-media also for:
In the process that locomotive crew runs, main heavy equipment receives the described secondary floor data heavily joining equipment feedback, and heavily joins the instruction of equipment transmission reconnection control to described time.
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| CN201410399991.5A CN104149798B (en) | 2014-08-14 | 2014-08-14 | A kind of locomotive based on RTLS is wireless heavy linked method and system |
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| CN104149798B true CN104149798B (en) | 2015-09-02 |
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| CN108928352B (en) * | 2017-05-25 | 2021-01-19 | 比亚迪股份有限公司 | Method, system and device for reconnection of train |
| CN113942544B (en) * | 2021-09-03 | 2022-08-02 | 中南大学 | Locomotive wireless reconnection remote distributed power traction operation control system and reconnection locomotive |
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| US5986577A (en) * | 1996-05-24 | 1999-11-16 | Westinghouse Air Brake Company | Method of determining car position |
| JP4882308B2 (en) * | 2005-08-12 | 2012-02-22 | 株式会社Ｉｈｉ | Vehicle control system |
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